21233502

素因数分解:

$2^1\times 3^4\times {\mathrm{131071}}^1$

素因数の和:131085

約数の個数: 20

約数和(自身を含む): 47579136

約数和(自身を除く): 26345634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131071, 262142, 393213, 786426, 1179639, 2359278, 3538917, 7077834, 10616751, 21233502]

約数ペア:

[(1, 21233502), (2, 10616751), (3, 7077834), (6, 3538917), (9, 2359278), (18, 1179639), (27, 786426), (54, 393213), (81, 262142), (162, 131071)]